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The best way I know to do it would be with a “Magic Wash” which is made from Future Floor Wax (thinned 1:3 with water) and some black ink.
The Magic Wash dries shiney, even, and rock hard (though it takes some time).
You can achieve a similar result with thinned acrylic (like Tamiya) paints and a drying retarder (sometimes called paint extender).
Grease of any kind is bad, but you can rub graphite powder into areas that experience friction. It will make a smoother contact surface.
Note: make sure any excess powder is blown out before running your bit!
I have a How-To article on making a plug-in charger:
Here’s the whole site: Bit Cal-B
And here’s the charger page: Bit Char-G-er
I got this stuff made for blacking out car tail lights. It’s a spray can called auto shades. It worked pretty well. I’ve also used smoke x-19 on regular sizedr/c carslike derek. It also worked well. Just spray it on the inside of the shell and you’re done.
I would not recomend using tint film as it attracts static electricity and you could shock your car’s electronics. Also, it probably won’t stick toplastic very well and won’t look very good from the outside. Just a guess???
I haven’t tried the magic marker trick, I think I might try that next time.
Actual data is something that is going to be difficult for any of us to put down really – as there are many factors to incorpaorate when “timing” a scale 1/4 mile time etc etc……Best thing I can do at the moment is use my Bit Char G digital lap counter – and time my runs – however – again there is reaction time and many other variables.
Run times are in the 5 to six minute rage – so it is not too bad……however you theories are correct – as anyone with a little electrical experience knows…..thankyou! 🙂
Cheers
Darryn
My website : http://www.darrynsretrorc.rtox.com
Theoretically:
When you apply double the voltage across the same resistance, it takes twice the amount of current I=V/R. This means that when you double the voltage to the bit motor or steering coils (these are both resistance constants)it takes twice the current which means if the original battery was 50mah you would need a 100mah battery of double voltage to run the same amount of time. I would expect shorter then stock run times with a 80mah 2.4V battery then a 50mah 1.2V battery.
Again, this is theoretical. I’m interested in actual data
Quote:Originally posted by darrynsretrorc on 24July2002I am currently trying to source some nickel metal hydride batteries for the Bit Char G – to allow even longer run times ! Charging NIMH batteries though is a whole different story.
Hi.
Please could you explain how you charge Ni-MH batteries? I got two from:
http://www.overlander.co.uk/detail.asp?SubCategoryID=NickelMetalHydride&ID=53
(Don’t know if that’s any help to you as a source)
I’ve not yet tried them. Can you still use the controller as it is to charge a Bit Char-G with one of those Ni-MH cells in?
Any information, greatly appreciated ;o)
sweeet, finally…..
and extra long play system………….:smiley14:
The mod is definately not for the faint of heart – the car is pretty much unctrollable really…….
So far, (10 or so full charges), there have been no problems with the circuit board – seems quite happy – however I could give no guarantee’s on that – or howlong the motor will last as it is TRIPPLE the standard voltage. I am not particularly worried though – as I am not a big fan of the OEM’s – so it is no great loss to me really.
I will try and give an update occasionally on how it is performing or destroying itself.
I think the 2.4 volt mod by removing one of the cells is going to be the best though for general use in a relatively large area…..
Cheers guys
Uhmmmm, more models available and
* 8 Mins Running when full charge*
amazing……..
K-mart Compact Char-gs have no cripple capacitors.
I tested out managed to test out the full range of my yellow Honda S2000 a couple of days ago, it was incredible! Must have been AT LEAST 15 metres (it went down the full length of our school’s english hallway, past 4 full sized classroms lengthwise).
I love this little car…
Received TOMY White Accord Wagon 35Mhz from ToyEast on July 23/02. My unit HAS a capacitor.
Capacitor code: 22pF
Original range: ~6ft; Modified range:non-exaggerated 12-13ft.
use grey scotch tape,get it at office supply stores….
Toyeast does have them – cost to land is about AUD230.00 when you factor in currency exchange charges and all the rest of it. Or you can take a look at joining one of the ausmicro.com group buys – see the homepage for the link!
body kit as in an airdam, spoilersand such? i guess putty is the only real way right now because there just isnt addons. i was thinking of chopping up my bits body just so i can make additions to it, but school is in the way 🙁
Could your motors spindle possibly be bent?
I looked at the 3.6v cells while I was at Jaycar but thought the combination of high voltage and low capacity would cause havoc on the electronics and runtime (respectively)…. perhaps I was wrong !
That 3.6v cell is quite a good fit, my 2.4V is not quite as comfortable, but it certainly has the capacity ! I think we need a way to bench mark the results… perhaps a mini equivalent of the 1/4 mile run ?
Something that should also work is thined down acrylic paint, either air brushed in a couple of coats or brushed on in a couple of coats onto the inside of the windows.
i like paint brush and use acrylic wash paint that you get from minitures stores like ‘games workshop’
but their pretty expensive, you should be able to get the same stuff from most hobby shops.
ToyEast have them for The equivalent of $200 Auz including postage! You won’t get a better deal than that. I tried the local distributer here in Singapore and the best they could do was $250. Just gimme a few more days to get the money in my account… Roll on payday.
Nick.
It’s pretty easy. You just remove the old body kit, and snap the new one on, like when you first assembled the car. Nothing to it.
Rob
cool
thanks darrynsretrorc, thats great.. i think i visit to jaycar is on my list for next week..
cant wait to try it out.
hey! try this at home! stick ur controller antanna all along the side of ur keyboard and press the buttons on ur controller…..if you do it right and u turn up ur speakers really loud u’ll hear this weird beeping sound! its really (lame) but weird! hahaha…or maybe its just my computer……
Hey K.I.T.T.
Great thread …
I too always wanted an R/C matchbox car – that’s why I’m here now!
Thefavorite toys I’vealways wantedfrom my childhood but couldn’t afford until I was an adult:
A massive collection of Micronauts andMicroman. They were the 1970s toy-line that eventually evolved into Transformers.
My collection of Bandai Godzilla vinyls.
Finally -150+ gallons of LEGO. Always wanted to model the Great Wall of China in my living room … now … I can! My son (age 8) has no idea how lucky he is.
—
plasticaddict
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